#include<stdio.h>
#include<sys/types.h>
#include<unistd.h>
int main(int argc,char*argv[],char*env[])
{
for(int i = 0;argv[i];++i)
{
  printf("第%d个命令行参数是%s\n",i,argv[i]);
}
  printf("Hello linux\n");
for(int i = 0;env[i];++i)
{
  printf("第%d个环境变量是%s\n",i,env[i]);
}
  return 0;
}
